How many letters does the top answer for “small north american finch seen chiefly in winter” have?

The most common answer is junco (5 letters).

Crossword clue: small north american finch seen chiefly in winter

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

junco 5 letters wn-def

small North American finch seen chiefly in winter

snowbird 8 letters wn-def

small North American finch seen chiefly in winter